| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + MnCl2 = 2 KCl + MnO
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Cu(NO3)2 + NH4OH = CuNO3OH + NH4NO3 =>
Cu(NO3)2 + NH4OH = CuNO3OH + NH4NO3
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
NaOH + BaCl2 = NaCl + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
NI(ClO3)2 = NICl2 + O2 =>
NI(ClO3)2 = NICl2 + 3 O2
HCl + C3H6O2 = C3H5ClO + H2O =>
HCl + C3H6O2 = C3H5ClO + H2O
C4H6(CH3)2 + KMnO4 + H2O = C4H6(CH3)2(OH)2 + KOH + MnO2 =>
3 C4H6(CH3)2 + 2 KMnO4 + 4 H2O = 3 C4H6(CH3)2(OH)2 + 2 KOH + 2 MnO2
Na2CO3 + Cu(NO3)2 + H2O = CO2 + CuCO3*Cu(OH)2 + NaNO3 =>
2 Na2CO3 + 2 Cu(NO3)2 + H2O = CO2 + CuCO3*Cu(OH)2 + 4 NaNO3
FeS2 + O2 + OH{-} = Fe(OH)3 + SO4{2-} + H2O =>
4 FeS2 + 15 O2 + 16 OH{-} = 4 Fe(OH)3 + 8 SO4{2-} + 2 H2O
H2O + Ba(OH)2 = H2Ba + OH =>
2 H2O + Ba(OH)2 = H2Ba + 4 OH
PCl5 + P = PCl =>
PCl5 + 4 P = 5 PCl
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
C2H4 + HCl = C2Cl4 + H2 =>
C2H4 + 4 HCl = C2Cl4 + 4 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ag(NO3) + NaBr = AgBr + NaNO3 =>
Ag(NO3) + NaBr = AgBr + NaNO3
ZnSO4 + AgNO3 = Ag2SO4 + Zn(NO3)2 =>
ZnSO4 + 2 AgNO3 = Ag2SO4 + Zn(NO3)2
H2CO3 + KCl = KHCO3 + HCl =>
H2CO3 + KCl = KHCO3 + HCl
NH4 + Na = H3 + NaNH2 =>
3 NH4 + 3 Na = 2 H3 + 3 NaNH2
(NH4)2S + KOH = K2S + NH3 + H2O =>
(NH4)2S + 2 KOH = K2S + 2 NH3 + 2 H2O
H4C + NCl2 = H2 + CCl4 + N2 =>
H4C + 2 NCl2 = 2 H2 + CCl4 + N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCHO + C6H5OH = C6H5CHO + H2O =>
HCHO + C6H5OH = C6H5CHO + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCHO + C6H5OH = C6H5CHO + H2O =>
HCHO + C6H5OH = C6H5CHO + H2O
Na2SO4 + H2SO3 = Na2SO3 + H2O + SO3 =>
Na2SO4 + H2SO3 = Na2SO3 + H2O + SO3
NaCN(aq) + HBr(aq) = NaBr(aq) + HCN(g) =>
NaCN(aq) + HBr(aq) = NaBr(aq) + HCN(g)
CH3CH2OH + KMnO4 = KOH + MnO2 + CH3COH + H2O =>
3 CH3CH2OH + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 CH3COH + 2 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
CO + KOH = K(HCOO) =>
CO + KOH = K(HCOO)
AgMnO4 + HgSeO3 + H2SeO4 = AgSeO4 + MnSeO4 + HgSeO4 + H2O =>
AgMnO4 + 2 HgSeO3 + 2 H2SeO4 = AgSeO4 + MnSeO4 + 2 HgSeO4 + 2 H2O
HCHO + C6H5OH = C6H5CHO + H2O =>
HCHO + C6H5OH = C6H5CHO + H2O
Mg(NO3)2(aq) + NaCl(aq) = MgCl(aq) + Na(NO3)2(aq) =>
Mg(NO3)2(aq) + NaCl(aq) = MgCl(aq) + Na(NO3)2(aq)
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 CO2
C6H8O6 + OH = C6H6O6 + H2O =>
C6H8O6 + 2 OH = C6H6O6 + 2 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
PbO + C = Pb + CO32 =>
32 PbO + C = 32 Pb + CO32
SiO2(heated) = Si + O2 =>
SiO2(heated) = Si + O2
Na2HPO4 + H3PO4 = NaH2PO4 =>
Na2HPO4 + H3PO4 = 2 NaH2PO4
CO2CaO = CaCO3 = =>
CO2CaO = CaCO3
KMnO4 + BiBr3 + H2SO4 = Br2 + MnSO4 + Bi2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 BiBr3 + 24 H2SO4 = 15 Br2 + 6 MnSO4 + 5 Bi2(SO4)3 + 3 K2SO4 + 24 H2O
NaBr + NaBrO + HCl = Br2 + H2O + NaCl =>
NaBr + NaBrO + 2 HCl = Br2 + H2O + 2 NaCl
Li20C10O30 + Fe10C20O40*2H20O10 + Mo10O30 = Li40Fe14Mo6O60 + C10O20 + H20O10 + C10O10 =>
10 Li20C10O30 + 7 Fe10C20O40*2H20O10 + 3 Mo10O30 = 5 Li40Fe14Mo6O60 + 13 C10O20 + 14 H20O10 + 11 C10O10
NaNH2 = Na3N + H2 + N2 =>
3 NaNH2 = Na3N + 3 H2 + N2
CoSO4 + H2S + H2O = H2SO4 + Co =>
4 CoSO4 + H2S + 4 H2O = 5 H2SO4 + 4 Co
Na2CrOH4 + AgNO3 = CrOH4Ag + Na2NO3 =>
Na2CrOH4 + AgNO3 = CrOH4Ag + Na2NO3
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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